/*
 * Copyright (C) 2020 Grakn Labs
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */

package grakn.core.graql.reasoner.utils.conversion;

import grakn.core.kb.concept.api.Role;

import java.util.stream.Stream;

/**
 * <p>
 * Implementation of SchemaConceptConverter allowing for conversion of role types to compatible types.
 * </p>
 *
 */
public class RoleConverter implements SchemaConceptConverter<Role> {

    @Override
    public Stream<Role> toCompatibleRoles(Role entryRole) {
        return entryRole.subs();
    }
}
